const formatTime = date => {
  const year = date.getFullYear()
  const month = date.getMonth() + 1
  const day = date.getDate()
  const hour = date.getHours()
  const minute = date.getMinutes()
  const second = date.getSeconds()

  // return year + "年" + month + "月" + day + "日" + " " +  hour + "时" + minute + "分" + second + "秒"
  return [year, month, day].map(formatNumber).join('-') + ' ' + [hour, minute, second].map(formatNumber).join(':')
}

const time4Date = timeStr => {
  var date = new Date(timeStr.replace(/-/g,'/'));
  // 有三种方式获取
  var time = date.getTime()
  return time
}

const formatNumber = n => {
  n = n.toString()
  return n[1] ? n : '0' + n
}

module.exports = {
  formatTime: formatTime,
  time4Date:time4Date
}
